A 55-year-old man has died while in police custody following his arrest on a return-to-prison warrant.The incident occurred after he was taken into custody at a home in Thornlands on July 17, 2026, and transported to the Brisbane City Watchhouse on Roma Street.

According to authorities, the man reported feeling unwell shortly after 3pm on July 20, prompting nursing staff and emergency teams to assess his condition.He became unresponsive and was pronounced dead later that day.

Queensland Police’s Ethical Standards Command confirmed an investigation into the death is underway, with oversight from the Crime and Corruption Commission.The incident has raised concerns about procedures in police custody and the handling of medical emergencies during detention.Authorities have not yet disclosed specific details about the man’s health condition or the circumstances leading to his arrest.The case highlights ongoing scrutiny of police practices regarding detainee welfare and accountability mechanisms within law enforcement.Further updates are expected as the investigation progresses.